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Re: Changes to gcc 3.x to invoke an external cpp


On Wed, Dec 05, 2001 at 10:46:06AM -0800, Aldy Hernandez wrote:
> >>>>> "Zack" == Zack Weinberg <zack@codesourcery.com> writes:
> 
>  > For instance, cpplib could easily be modified to permit insertion of a
>  > user-supplied filter routine between itself and the C/C++
>  > parser. It's
> 
> this would be cool-- could this work for the FE extensions discussed
> to death in the last weeks?

Sure; although I'm not sure how hard it would be to notice the syntax
that had to be rewritten.

I have to think carefully about how to implement this so it doesn't
hurt common-case performance.

zw


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